901.MobilityData / gtfs-realtime-validator
Java-based tool that validates General Transit Feed Specification (GTFS)-realtime feeds
Ranked by Attention Score: stars gained over the last 90 complete days
901–1000 of 1,312 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Java-based tool that validates General Transit Feed Specification (GTFS)-realtime feeds
Make Java source layout deterministic: reorder class members safely, keep accessors together, format java-source, and enforce style in CI.
Capacitor plugin to upload file in native layer
Capacitor plugin that sends you accurate geolocation updates, even while the app is in the background.
Java Scientific Computing Library - Signal Processing, FFT, Filters, PSD, DCT, SciPy-like APIs for JVM & Android used in Machine Learning and Data Science.
Capacitor plugin to play video in native player
IP2Location.io Java SDK allows user to query for an enriched data set based on IP address and provides WHOIS lookup api that helps users to obtain domain information.
High-performance ordered in-memory map for Java, supporting thread-safe concurrent access
Refinement and functional value types for Java 8+
Astronomical FITS image analysis tool for detecting asteroids, comets, satellites, moving objects, and transients in astrophotography data.
TranslatedAn HTTP download tool based on an HTTP proxy, supporting multi-connection chunked downloading
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
A Material Design ViewPager easy to use library
A fast ImageView that supports rounded corners, ovals, and circles.
A Java library that models spring dynamics and adds real world physics to your app.
A gradle plugin for getting java lambda support in java 6, 7 and android
An Android staggered grid view which supports multiple columns with rows of varying sizes.
Android library project for cropping images
PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.
Apache Heron (Incubating) is a realtime, distributed, fault-tolerant stream processing engine from Twitter
Android StackBlur is a library that can perform a blurry effect on a Bitmap based on a gradient or radius, and return the result. The library is based on the code of Mario Klingemann.
An adaptation of the JSR-310 backport for Android.
[DEPRECATED] A swipe menu for ListView.
A SeekBar suited for showing a preview of something. As seen in Google Play Movies.
Android Week View is an android library to display calendars (week view or day view) within the app. It supports custom styling.
A Job Queue specifically written for Android to easily schedule jobs (tasks) that run in the background, improving UX and application stability.
requery - modern SQL based query & persistence for Java / Kotlin / Android
Android view with both path from constructed path or from svg.
[DEPRECATED] A fast PDF reader component for Android development
Easily add slide to dismiss functionality to an Activity
swipe display drawer with flowing & bouncing effects.
Rest.li is a REST+JSON framework for building robust, scalable service architectures using dynamic discovery and simple asynchronous APIs.
DEPRECATED - Memory efficient shimmering effect for Android applications by Supercharge.
A material style progress wheel compatible with 2.3
Android Library for making animated tutorials inside your app
A modular and portable open source XMPP client library written in Java for Android and Java (SE) VMs
Lollipop ViewAnimationUtils.createCircularReveal for everyone 4.0+
An Android custom ListView and ScrollView with pull to zoom-in.
An Android Dialog Lib simplify customization.
A beautiful ripple animation for your app
Navigation tab strip with smooth interaction.
An imageView can auto scroll with device rotating.
An easy-to-use BI server built for SQL lovers. Power data analysis in SQL and gain faster business insights.
(DEPRECATED) An Android TextView with a shimmering effect
Secor is a service implementing Kafka log persistence
:page_facing_up: Android Text Full Jusiftication / Wrapping / Justify / Hyphenate - V2.0
This project aims to provide a working page flip implementation for usage in ListView.
A large-scale entity and relation database supporting aggregation of properties
Ultra-fast SQL-like queries on Java collections
An Android library providing to realize wave loading effect.
SwipeBack is an android library that can finish a activity by using gesture.
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
JSON to JSON transformation library written in Java.
FST: fast java serialization drop in-replacement
A set of AssertJ helpers geared toward testing Android.
Android TensorFlow MachineLearning Example (Building TensorFlow for Android)
Cross-platform static analyzer and linter for Swift.
A high available,high performance distributed messaging system.
A sampling JVM profiler without the safepoint sample bias
SQL-based streaming analytics platform at scale
Android - a library that adds a glass-like effect to the action bar.
Twitter's collection of LZO and Protocol Buffer-related Hadoop, Pig, Hive, and HBase code.
A Fast Scroller for the RecyclerView world!
A nicer-looking, more intuitive and highly customizable alternative for radio buttons and dropdowns for Android.
Android AlertDialog with moving dots progress indicator
A tool for running android and iOS appium tests in parallel across devices... U like it STAR it !
Contributed code examples from O'Reilly Android Cookbook. See #user-content-table README below!
Get rid of the boilerplate code in properties based configuration.
uniVocity-parsers is a suite of extremely fast and reliable parsers for Java. It provides a consistent interface for handling different file formats, and a solid framework for the development of new parsers.
🚀 fast JavaScript 4 Eclipse Vert.x
This library allows for easy access to a Bluetooth LE device's AdRecord and RSSI value. It offers additional functionality for iBeacons.
Java API For Chrome and Firefox
Java Statistical Analysis Tool, a Java library for Machine Learning
binary serialization format
Low-overhead, non-blocking I/O, external Process implementation for Java
Testing tools for javac and annotation processors
The Java microservice lib. QBit is a reactive programming lib for building microservices - JSON, HTTP, WebSocket, and REST. QBit uses reactive programming to build elastic REST, and WebSockets based cloud friendly, web services. SOA evolved for mobile and cloud. ServiceDiscovery, Health, reactive StatService, events, Java idiomatic reactive programming for Microservices.
a pug implementation written in Java (formerly known as jade)
A library that easily allows you to mask layouts/viewgroups
Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing
🔐 Tutorial of setting up Security for your API with one way authentication with TLS/SSL and mutual authentication for a java based web server and a client with both Spring Boot. Different clients are provided such as Apache HttpClient, OkHttp, Spring RestTemplate, Spring WebFlux WebClient Jetty and Netty, the old and the new JDK HttpClient, the old and the new Jersey Client, Google HttpClient, Unirest, Retrofit, Feign, Methanol, vertx, Scala client Finagle, Featherbed, Dispatch Reboot, AsyncHttpClient, Sttp, Akka, Requests Scala, Http4s Blaze, Kotlin client Fuel, http4k, Kohttp and ktor. Also other server examples are available such as jersey with grizzly. Also gRPC, WebSocket and ElasticSearch examples are included
Glide Bitmap Pool is a memory management library for reusing the bitmap memory
Event Sourcing and CQRS in practice.
Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)